Ответ:
- Paul had decided that he was going to study Astronomy before he even finished secondary school.
- Before he got a promotion he hadn't earned enough to live comfortably.
- Tom didn't come with us last night because he had arranged to go out with his colleagues after work.
- Before they invented washing machines, people had been washing their clothes by hand for centuries.
- Jill had been waiting for half an hour before the bus came.
- Had Professor Sterling already announced the names of the students who would be in his research team when she entered the class?
- They had lived in Spain before they moved to London.
Краткое пояснение:
В этих предложениях нужно использовать Past Perfect или Past Perfect Continuous. Past Perfect используется для действия, которое завершилось до другого действия в прошлом, а Past Perfect Continuous - для действия, которое длилось до другого действия в прошлом.
Проверка за 10 секунд:
Убедись, что выбрано правильное время глагола (Past Perfect или Past Perfect Continuous) и что форма глагола соответствует времени.
Доп. профит: Читерский прием
Обращай внимание на слова-подсказки, такие как "before", "already", "for centuries", чтобы правильно определить, какое время использовать.